FFmpeg: AVMotionVector Struct Reference

FFmpeg

AVMotionVector Struct Reference

#include <motion_vector.h>

Data Fields

Where the current macroblock comes from; negative value when it comes from the past, positive value when it comes from the future. More...

uint8_t w

Width and height of the block. More...

uint8_t h

int16_t src_x

Absolute source position. More...

int16_t src_y

int16_t dst_x

Absolute destination position. More...

int16_t dst_y

uint64_t flags

Extra flag information. More...

int32_t motion_x

Motion vector src_x = dst_x + motion_x / motion_scale src_y = dst_y + motion_y / motion_scale. More...

int32_t motion_y

uint16_t motion_scale

Detailed Description

Definition at line 24 of file motion_vector.h.

Field Documentation

◆ source

int32_t AVMotionVector::source

Where the current macroblock comes from; negative value when it comes from the past, positive value when it comes from the future.

XXX: set exact relative ref frame reference instead of a +/- 1 "direction".

Definition at line 30 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ w

uint8_t AVMotionVector::w

Width and height of the block.

Definition at line 34 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ h

uint8_t AVMotionVector::h

Definition at line 34 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ src_x

int16_t AVMotionVector::src_x

Absolute source position.

Can be outside the frame area.

Definition at line 38 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ src_y

int16_t AVMotionVector::src_y

Definition at line 38 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ dst_x

int16_t AVMotionVector::dst_x

Absolute destination position.

Can be outside the frame area.

Definition at line 42 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ dst_y

int16_t AVMotionVector::dst_y

Definition at line 42 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ flags

uint64_t AVMotionVector::flags

Extra flag information.

Currently unused.

Definition at line 47 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ motion_x

int32_t AVMotionVector::motion_x

Motion vector src_x = dst_x + motion_x / motion_scale src_y = dst_y + motion_y / motion_scale.

Definition at line 53 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ motion_y

int32_t AVMotionVector::motion_y

Definition at line 53 of file motion_vector.h.

Referenced by predict_slice_buffered().

◆ motion_scale

uint16_t AVMotionVector::motion_scale

Definition at line 54 of file motion_vector.h.

Referenced by predict_slice_buffered().

The documentation for this struct was generated from the following file:

libavutil/motion_vector.h

Generated on Wed Aug 24 2022 21:38:55 for FFmpeg by doxygen 1.8.17